package com.hongyue.dey02;

import java.util.ArrayList;

public class Demo {
    public static void main(String[] args) {
        ArrayList<String> arr = new ArrayList<>();
        arr.add("aa");
        arr.add("bb");
        arr.add("cc");
        for (String s : arr) {
            System.out.println("s = " + s);
        }
    }
}
